DIM list(6)
      list() = -7, 1, 5, 2, -4, 3, 0
      PRINT "Equilibrium indices are " FNequilibrium(list())
      END

      DEF FNequilibrium(l())
      LOCAL i%, r, s, e$
      s = SUM(l())
      FOR i% = 0 TO DIM(l(),1)
        IF r = s - r - l(i%) THEN e$ += STR$(i%) + ","
        r += l(i%)
      NEXT
      = LEFT$(e$)